Dog brothers adopted in different states are reunited, thanks to DNA testing

Many long-lost siblings have been reunited because of ancestry DNA tests -- and that goes for canines, too. Andrea Riggle of Houston, Texas, adopted a dog named Renlee about the same time Melanie Morrison of Springfield, Oregon, adopted a dog named Sir Lancelot. Wanting to know more about Renlee's breed background, Riggle did a Wisdom Panel DNA test on him, but didn't log back into the website to learn more information. Morrison used the same DNA test on Sir Lancelot, but did click on the "relat...